Compact modular power supplies for superconducting inductive storage and for capacitor charging

被引:18
作者
Biebach, J [1 ]
Ehrhart, P [1 ]
Müller, A [1 ]
Reiner, G [1 ]
Weck, W [1 ]
机构
[1] Magnet Motor GmbH, D-82319 Starnberg, Germany
关键词
capacitor charger; power supply; superconducting inductive storage; zero voltage switching;
D O I
10.1109/20.911853
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The power supply systems for future electric weapons in mobile applications require energy storage devices that feature high power densities, These can either be superconducting inductive energy storage systems or high-voltage capacitors, In future mobile applications these pulse storage devices will most likely be energized from an intermediate storage buffer, like the Magneto-dynamic Storage (h;IDS), a flywheel type storage device, In order to match impedances during the charging process, electronic power supply units are required as interfaces. This paper presents an 80 kVA/2000 A power supply needed to charge a superconducting coil as well as a 200 kVA power supply for charging a 200 kJ/24 kV capacitor. Both power supply systems are designed to meet the requirements of future vehicle applications, as far as volume, mass and shock tolerances are concerned. The switches are liquid-cooled high-speed IGBT's. A resonant topology is used iio minimize the switching losses of the IGBT's, A useful feature is the modular architecture with the possibility to operate several of the power supply units in parallel, synchronized by a master unit.
引用
收藏
页码:353 / 357
页数:5
相关论文
共 4 条
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ANDREYCAK WM, TOPIC, V3
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Mohan N., 1995, Power Electronics: Converters, Applications, and Design
[3]  
REINER G, P 2 INT ALL EL COMB, P425
[4]  
WECK W, 12 IEEE INT PULS POW, V1, P369